HP A7W93-67087 Lower Front Cover Retainer Kit is a replacement parts kit for the lower internal front cover retainers in supported HP PageWide printers. It is listed in the covers section for the small-touchscreen SFP configuration.
The catalog lists compatibility with the HP PageWide Managed MFP P77740, P77750 and P77760, HP PageWide Managed P75050, HP PageWide Pro 750, and HP PageWide Pro MFP 772 and 777. The kit is intended for the lower front cover retaining components; the source does not specify the kit’s contents or installation procedure.